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run code in 150+ php & hhvm versions
Bugs & Features
<?php abstract class PageObject { const X = "Don't print this!"; public function __construct() { echo self::X; echo static::X; echo parent::X; } } class Test extends PageObject { const X = "OMG"; public function __construct() { parent::__construct(); } } $x = new Test;
Output for 7.0.0 - 7.1.0
Don't print this!OMG Fatal error: Uncaught Error: Cannot access parent:: when current class scope has no parent in /in/9fLAG:11 Stack trace: #0 /in/9fLAG(21): PageObject->__construct() #1 /in/9fLAG(27): Test->__construct() #2 {main} thrown in /in/9fLAG on line 11
Process exited with code 255.
Output for hhvm-3.10.0 - 3.12.0
Don't print this!OMG Fatal error: Class undefined: parent in /in/9fLAG on line 11
Process exited with code 255.
Output for 5.3.0 - 5.6.28
Don't print this!OMG Fatal error: Cannot access parent:: when current class scope has no parent in /in/9fLAG on line 11
Process exited with code 255.
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STATIC in /in/9fLAG on line 10
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STATIC in /in/9fLAG on line 10
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_CLASS in /in/9fLAG on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_CLASS in /in/9fLAG on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/9fLAG on line 3
Process exited with code 255.